Guanosine, 2′-O-[(1,1-dimethylethyl)dimethylsilyl]-6-S-(2,4-dinitrophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(phenoxyacetyl)-6-thio-

Guanosine, 6-S-(2,4-dinitrophenyl)-N-(phenoxyacetyl)-6-thio-

2′-Deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidine

6-Amino-3,9-dihydro-9-(5-O-phosphono-β-D-arabinofuranosyl)-2H-purin-2-one

Guanosine, 6-S-(2,4-dinitrophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(phenoxyacetyl)-6-thio-

9-(5-O-Phosphono-β-D-arabinofuranosyl)-9H-purine-2,6-diamine

Uridine, 5-fluoro-, 3′,5′-diacetate

Uridine, 5-fluoro-2′-O-(phenylmethyl)-

Uridine, 5-fluoro-, 3′-benzoate

Uridine, 2′,3′-O-(dibutylstannylene)-5-fluoro-

2-Amino-9-(3,5-di-O-acetyl-β-D-arabinofuranosyl)-1,9-dihydro-6H-purin-6-one

Furo[2′,3′:4,5]oxazolo[3,2-e]purin-4(1H)-one, 7-(acetyloxy)-2-amino-6a,7,8,9a-tetrahydro-8-(hydroxymethyl)-, [6aS-(6aα,7α,8β,9aα)]-

Inosine, 2′,3′-O-(1-methylethylidene)-5′-S-(phenylmethyl)-5′-thio-

Adenosine, 2′,3′-O-(1-methylethylidene)-5′-S-(phenylmethyl)-5′-thio-

Adenosine, 2′,3′-O-(1-methylethylidene)-5′-S-phenyl-5′-thio-

3,5,6,7-Tetrahydro-3-β-D-ribofuranosyl-2H-pyrimido[4,5-b][1,4]oxazin-2-one

3,5,6,7-Tetrahydro-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2H-pyrimido[4,5-b][1,4]oxazin-2-one

Adenosine, 8-(1-hydroxy-1-methylethyl)-, cyclic 2′,3′-(hydrogen phosphate)

3′-Guanylic acid, 8-(1-hydroxy-1-methylethyl)-

2′-Uridylic acid, 5,6-dihydro-6-(1-hydroxy-1-methylethyl)-